Nausea: Causes, Treatments, and Medications That Help

When you feel nausea, a persistent feeling of queasiness that often leads to vomiting. Also known as morning sickness in pregnancy or motion sickness during travel, it’s not just discomfort—it’s your body signaling something’s off. Nausea doesn’t show up for no reason. It’s linked to medications, inner ear issues, digestive problems, or even anxiety. Many people don’t realize that common drugs like antibiotics, painkillers, and even chemotherapy can trigger it. In fact, over 70% of patients on certain treatments report nausea as a major side effect.

That’s why antiemetics, medications designed to prevent or reduce nausea and vomiting are so important. Drugs like ondansetron, metoclopramide, and dimenhydrinate aren’t just for hospital use—they’re in medicine cabinets everywhere. But they’re not one-size-fits-all. What works for motion sickness won’t always help with chemo-induced nausea. And some, like promethazine, can make you drowsy. Knowing the cause is the first step to picking the right fix.

Nausea also shows up in unexpected places. Pregnancy, migraines, food poisoning, and even vertigo can bring it on. Some people get nauseous just from strong smells or stress. If you’re on long-term meds—like those for high blood pressure or depression—nausea might be a hidden side effect you’ve learned to live with. But you don’t have to. There are ways to manage it without just waiting it out.

Below, you’ll find real comparisons of treatments, from how Dostinex affects nausea in prolactinoma patients to how certain supplements like creatine can impact your gut. You’ll see which drugs are safest for long-term use, what alternatives exist, and how to tell if your nausea is harmless or a warning sign. No fluff. Just what works—and what doesn’t.